BAUXITE

作品数：192被引量：392H指数：10
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相关作者：胡岳华刘弦胡小莲谢巧玲陈文汨更多>>
相关机构：中南大学东北大学福州大学湖南科技大学更多>>
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相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>
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Metal accumulation potential in three types of moss crusts and soil contamination assessment
《Journal of Mountain Science》2025年第4期1405-1414,共10页WANG Dengfu WU Qimei ZHANG Zhaohui 
the National Natural Science Foundation of China(NSFC No.32360309)。
Bauxite mining will bring huge economic benefit,but it also faces the risk of environmental pollution.Metal pollution problem has been widely concerned in bauxite tailing areas.Biodiversity indices,metal concentration...
关键词：Bauxite tailing areas(BTAS) Moss crusts Accumulation potential Metal Soil contamination 
Characterization of Zeolite Types Contained in Sangaredi Bauxite in the Republic of Guinea
《Journal of Materials Science and Chemical Engineering》2024年第11期1-14,共14页Mohamed Dubreka Sylla Oumou Kourouma Mamadouba Aboubacar Fofana Mouctar Camara Alexandre Lucien Richard 
Since their discovery, zeolites have generated significant interest in various technological fields, such as molecular sieves, ion exchangers, catalysts, and especially as adsorbents. This article focuses on character...
关键词：BAUXITE Characterisation GUINEA Sangarédi ZEOLITE 
Study of the Chemical and Mineralogical Composition of Kindia Bauxite in the Republic of Guinea: The Case of the Saföfö Site
《Journal of Materials Science and Chemical Engineering》2024年第10期62-71,共10页Mouctar Camara Mamadouba Aboubacar Fofana Mohamed Dubréka Sylla Alpha Madiou Diallo Aboubacar Diallo Aly Hawa Camara Sékou Traore 
The chemical and mineralogical composition of bauxite deposits is a key factor in the profitability of refining processes. The study of bauxites from the Saföfö site has assessed variations in chemical and mineralogic...
关键词：BAUXITE Chemical Composition GUINEA Mineralogy and Saföfö 
Numerical simulation on gas-solid flow during circulating fluidized roasting of bauxite by a computational particle fluid dynamics method
《Particuology》2024年第7期179-188,共10页Chengming Xie Rongbin Li Qijin Wei Fengqin Liu Hongliang Zhao Yongmin Zhang Hong Yong Sohn 
the National Key Research and Development Program of China(grant No.2022YFC2904401);Guangxi Science and Technology Major Project(grant No.GuiKe AA23023033).
A full-cycle numerical simulation of a circulating fluidized bed(CFB)by the use of the computational particle fluid dynamics(CPFD)method has been developed.The effects of the presence or absence of the secondary air,d...
关键词：Circulating fluidized bed CPFD method Secondary air position Secondary air ratio Gas–solid flow characteristics 
Permanent lining castable with low bulk density and thermal conductivity:bauxite castable for tundish obtained by adding pearlescent sand
《Journal of Iron and Steel Research International》2024年第3期634-646,共13页Yi Wang Jian Yang Bao Wang Hai-jun Zhang Juan Han Pei-yan Pei Wen-long Lv Jian-an Zhou 
support provided by the National Natural Science Foundation of China(U21A20317).
The low thermal conductivity and light mass of castables for tundish permanent linings are crucial for minimizing the heat loss of molten steel.In consideration of the low bulk density and thermal conductivity of pear...
关键词：Pearlescent sand-Hydrophobic modification Bauxite castable Thermal insulation performance Mechanical property 
Reservoir characteristics and formation model of Upper Carboniferous bauxite series in eastern Ordos Basin,NW China被引量：1
《Petroleum Exploration and Development》2024年第1期44-53,共10页LI Yong WANG Zhuangsen SHAO Longyi GONG Jiaxun WU Peng 
Supported by the PetroChina Science and Technology Innovation Fund Project(2021DQ02-1003);Basic Research Project for Central Universities(2022JCCXDC02).
Through core observation,thin section identification,X-ray diffraction analysis,scanning electron microscopy,and low-temperature nitrogen adsorption and isothermal adsorption experiments,the lithology and pore charact...
关键词：North China Craton eastern Ordos Basin Upper Carboniferous bauxite series reservoir characteristics formation model gas accumulation 
Discovery of bauxite-type helium source rock in Jinzhong basin, central North China and its resource potential evaluation
《China Geology》2023年第4期753-755,共3页Qiao Zhang Jun-lin Zhou Yu-hong Li Ya-zhuo Niu Wang Guo Shang-wei Ma Yun-peng Zhang Shao-hua Hu Yu Ding 
supported by China Geological Survey Project (DD20221665, DD20230026, DD20230268, DD20230314);National Key Research and Development Program (2021YFA0719003)。
1. Objective Among globally known industrial helium-enriched natural gas reservoirs, associated helium is dominantly crust-derived helium(4He), which is generated by the radioactive decay of uranium(U) and thorium(Th)...
关键词：globally DECAY source 
Radiological and X-Ray Diffraction Characterization of Bauxite and Rutile Ore Contaminated Environment in Kanam and Wase Mineral Exploration Sites, Plateau State-Nigeria
《Journal of Environmental Protection》2023年第10期841-858,共18页Adams Udoji Itodo Raymond Ahulle Wuana Ishaq Shaibu Eneji Emmanuel Duwongs Bulus 
Two non-destructive analytical techniques (gamma spectrometer and X-ray diffractometer) were employed in the analysis of bauxite and rutile ore and their vicinity soil and control sourced within the Kanam and Wase min...
关键词：RADIOLOGY MINERALOGY Mining Bauxite and Rutile Ores Environmental Contamination Radiological detriments X-Ray Diffractometer Gamma Spectrometer Control Soil 
Comparison of the effects of Ti-and Si-containing minerals on goethite transformation in the Bayer digestion of goethitic bauxite被引量：2
《International Journal of Minerals,Metallurgy and Materials》2023年第9期1705-1715,共11页Guotao Zhou Yilin Wang Tiangui Qi Qiusheng Zhou Guihua Liu Zhihong Peng Xiaobin Li 
the financial support provided by the National Natural Science Foundation of China (No.52104353);the National Key Research and Development Program of China (No.2022YFC3900900)。
Goethitic bauxite is a widely used raw material in the alumina industry.It is an essential prerequisite to clarify the effect of Ti-and Si-containing minerals on goethite transformation in the Bayer digestion process,...
关键词：GOETHITE magnetite KAOLINITE ANATASE Bayer digestion 
Synthesis and characterization of a novel collector for the desulfurization of fine high-sulfur bauxite via reverse flotation被引量：3
《Particuology》2023年第8期64-77,共14页Gan Cheng Jianqiang Zhang Huanhuan Su Zhanyun Zhang 
supported by the Foundation for University Key Teacher by Henan Province(grant No.2020GGJS051);Henan Polytechnic University Science Fund for Distinguished Young Scholars(grant No.J2021-1);Foundation for University Key Teacher by Henan Polytechnic University(grant No.2017XQG-12).
Bauxite is one of the main raw materials in the alumina industry.Fine high-sulfur bauxite flotation desulfurization is a great challenge presently.This study aims to synthesize nanoparticle collectors(NPCs)by emulsion...
关键词：BAUXITE Flotation desulfurization Nanoparticle collector PYRITE 
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